Mathematics, 11.02.2020 20:19 ShlomoShekelstein

Sergio walked to and from school on 3/5 of the days in one month. He got a ride to school on 7/8 of the remaining days. On the one remaining school day that month he stayed home with a cold. How many school days were there that month?

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Sergio walked to and from school on 3/5 of the days in one month. He got a ride to school on 7/8 of...